Ben-e-Fit Briefs, by Prevail, are briefs that ensure a precise fit every time. The tabs on the Ben-e-Fit briefs only fasten when the placed in the correct spot, in the Right Fit Zones. Ben-e-Fit briefs are designed to provide a customized and comfortable fit for wearers. The briefs keep skin dry and healthy and minimize skin irritation. Two available sizes: Large (fits waists 50"-58") and X-Large (fits waists 56"-64"). The Ben-e-Fit briefs are sold by the case.